In your own words, explain the periodic law.

1 answer:

6 0

States that the properties of elements are periodic or recurring and are correlated to their atomic number.

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kolezko [41]

C because 20 -10 is 10

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alisha [4.7K]

Answer:

The answer to your question is below

Explanation:

Definition

Na (sodium) Sodium

Ne (neon) 20.180 u (atomic mass

N (nitrogen) 7 atomic number

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Talja [164]

Answer:

-14

Explanation:

H=-6

G=7

therefore,

=7(H)+4(G)

=7(-6)+4(7)

=-42+28

=-14

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snow_tiger [21]

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sesenic [268]

The answer is b, corporation

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